Pawan Kumar Gupta contributed to the torvalds/linux repository by implementing a targeted update to the Linux kernel’s VMSCAPE vulnerability coverage. He expanded the affected CPU list to include older Intel architectures, enhancing risk visibility for users with legacy hardware. Using C programming and kernel development expertise, Pawan ensured the update proactively signaled potential exposure even for CPUs not explicitly tested, thereby improving system security posture. The work maintained a clear, auditable change history and focused on a low-risk, well-scoped code modification. While the contribution was limited in scope, it demonstrated careful attention to real-world hardware usage and proactive vulnerability management.